<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>

	<link rel="stylesheet" type="text/css" href="../../themes/default/easyui.css">
	<link rel="stylesheet" type="text/css" href="../../themes/icon.css">
	<link rel="stylesheet" type="text/css" href="../demo.css">
	<script type="text/javascript" src="../../jquery.min.js"></script>
	<script type="text/javascript" src="../../jquery.easyui.min.js"></script>
	
    </style>
</head>
<body>
<div>

	

</div>
</body>
<script>


class A{
	constructor(){
		this.x = "X";
		this.y = "Y";
	}

	
	
}

function print({x,y}){
	console.log(x+"---"+y);
}

let a = new A();

print(a);

</script>
</html>